APA

Scandinavian Association of Agricultural Scientists N. A. A. S., Scandinavian Association of Agricultural Scientists Symposium, . (1993). Problems on Selenium in Animal Nutrition. As: Norwegian Agricultural Advisory Service.

Chicago

Scandinavian Association of Agricultural Scientists Norwegian Agricultural Advisory Service, Scandinavian Association of Agricultural Scientists Symposium, . 1993. Problems on Selenium in Animal Nutrition. As: Norwegian Agricultural Advisory Service.

Harvard

Scandinavian Association of Agricultural Scientists N. A. A. S., Scandinavian Association of Agricultural Scientists Symposium, . (1993). Problems on Selenium in Animal Nutrition. As: Norwegian Agricultural Advisory Service.

MLA

Scandinavian Association of Agricultural Scientists Norwegian Agricultural Advisory Service, Scandinavian Association of Agricultural Scientists Symposium, . Problems on Selenium in Animal Nutrition. As: Norwegian Agricultural Advisory Service. 1993.